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    <h3>Loading &laquo; typeahead - prevent-manual-entry &raquo; demo</h3>
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 * This file includes polyfills needed by Angular and is loaded before the app.
 * You can add your own extra polyfills to this file.
 *
 * This file is divided into 2 sections:
 *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
 *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
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 *
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 * Edge &gt;= 13 on the desktop, and iOS 10 and Chrome on mobile.
 *
 * Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
 */

/***************************************************************************************************
 * Zone JS is required by default for Angular itself.
 */
import &#39;zone.js&#39;; // Included with Angular CLI.

/***************************************************************************************************
 * APPLICATION IMPORTS
 */
import &#39;@angular/localize/init&#39;;
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&lt;html&gt;

&lt;head&gt;
  &lt;title&gt;ng-bootstrap typeahead demo - prevent-manual-entry&lt;/title&gt;
  &lt;link rel=&#34;stylesheet&#34; href=&#34;https://cdn.jsdelivr.net/npm/bootstrap@5.2.0/dist/css/bootstrap.min.css&#34; /&gt;
  &lt;link rel=&#34;stylesheet&#34; href=&#34;https://cdn.jsdelivr.net/npm/bootstrap-icons@1.9.1/font/bootstrap-icons.css&#34; /&gt;
  &lt;link rel=&#34;stylesheet&#34; href=&#34;https://cdnjs.cloudflare.com/ajax/libs/prism/1.22.0/themes/prism.css&#34; /&gt;
  &lt;style&gt;
    /* Sortable table demo */

th[sortable] {
	cursor: pointer;
	user-select: none;
	-webkit-user-select: none;
}

th[sortable].desc:before,
th[sortable].asc:before {
	content: &#39;&#39;;
	display: block;
	background: url(&#39;&#39;)
		no-repeat;
	background-size: 22px;
	width: 22px;
	height: 22px;
	float: left;
	margin-left: -22px;
}

th[sortable].desc:before {
	transform: rotate(180deg);
	-ms-transform: rotate(180deg);
}

/* Filtering table demo */
ngbd-table-filtering span.ngb-highlight {
	background-color: yellow;
}

/* Complete table demo */
ngbd-table-complete span.ngb-highlight {
	background-color: yellow;
}

ngb-carousel .picsum-img-wrapper {
	position: relative;
	height: 0;
	padding-top: 55%; /* Keep ratio for 900x500 images */
}

ngb-carousel .picsum-img-wrapper &gt; img {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
}

  &lt;/style&gt;
&lt;/head&gt;

&lt;body&gt;
  &lt;div class=&#34;container-fluid&#34;&gt;

    &lt;hr&gt;

    &lt;p&gt;
      This is a demo example forked from the &lt;strong&gt;ng-bootstrap&lt;/strong&gt; project: Angular powered Bootstrap.
      Visit &lt;a href=&#34;https://ng-bootstrap.github.io/&#34; target=&#34;_blank&#34;&gt;https://ng-bootstrap.github.io&lt;/a&gt; for more
      widgets and demos.
    &lt;/p&gt;

    &lt;hr&gt;
    &lt;ngbd-typeahead-prevent-manual-entry&gt;&lt;/ngbd-typeahead-prevent-manual-entry&gt;
  &lt;/div&gt;
&lt;/body&gt;

&lt;/html&gt;
">
    
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import {platformBrowserDynamic} from &#39;@angular/platform-browser-dynamic&#39;;

import {NgbdTypeaheadPreventManualEntryModule} from &#39;./app/typeahead-prevent-manual-entry.module&#39;;

platformBrowserDynamic()
    .bootstrapModule(NgbdTypeaheadPreventManualEntryModule)
    .then(ref =&gt; {
      // Ensure Angular destroys itself on hot reloads.
      if (window[&#39;ngRef&#39;]) {
        window[&#39;ngRef&#39;].destroy();
      }
      window[&#39;ngRef&#39;] = ref;

      // Otherwise, log the boot error
    })
    .catch(err =&gt; console.error(err));
">
    
    <input type="hidden" name="project[files][src/app/typeahead-prevent-manual-entry.html]" value="&lt;p&gt;Prevents manual text entry and updates the model only when an item from suggestions is selected&lt;/p&gt;

&lt;div class=&#34;mb-3 row&#34;&gt;
	&lt;label for=&#34;typeahead-prevent-manual-entry&#34; class=&#34;col-xs-3 col-sm-auto col-form-label&#34;&gt;Search for a state:&lt;/label&gt;
	&lt;div class=&#34;col&#34;&gt;
		&lt;input
			id=&#34;typeahead-prevent-manual-entry&#34;
			type=&#34;text&#34;
			class=&#34;form-control&#34;
			[(ngModel)]=&#34;model&#34;
			[ngbTypeahead]=&#34;search&#34;
			[inputFormatter]=&#34;formatter&#34;
			[resultFormatter]=&#34;formatter&#34;
			[editable]=&#34;false&#34;
		/&gt;
	&lt;/div&gt;
&lt;/div&gt;
&lt;hr /&gt;
&lt;pre&gt;Model: {{ model | json }}&lt;/pre&gt;
">
    
    <input type="hidden" name="project[files][src/app/typeahead-prevent-manual-entry.module.ts]" value="import { NgModule } from &#39;@angular/core&#39;;
import { FormsModule } from &#39;@angular/forms&#39;;
import { BrowserModule } from &#39;@angular/platform-browser&#39;;
import { NgbModule } from &#39;@ng-bootstrap/ng-bootstrap&#39;;

import { NgbdTypeaheadPreventManualEntry } from &#39;./typeahead-prevent-manual-entry&#39;;

@NgModule({
	imports: [BrowserModule, FormsModule, NgbModule],
	declarations: [NgbdTypeaheadPreventManualEntry],
	exports: [NgbdTypeaheadPreventManualEntry],
	bootstrap: [NgbdTypeaheadPreventManualEntry],
})
export class NgbdTypeaheadPreventManualEntryModule {}
">
    
    <input type="hidden" name="project[files][src/app/typeahead-prevent-manual-entry.ts]" value="import { Component } from &#39;@angular/core&#39;;
import { Observable, OperatorFunction } from &#39;rxjs&#39;;
import { debounceTime, distinctUntilChanged, map, filter } from &#39;rxjs/operators&#39;;

type State = { id: number; name: string };

const states: State[] = [
	{ id: 0, name: &#39;Alabama&#39; },
	{ id: 1, name: &#39;Alaska&#39; },
	{ id: 2, name: &#39;American Samoa&#39; },
	{ id: 3, name: &#39;Arizona&#39; },
	{ id: 4, name: &#39;Arkansas&#39; },
	{ id: 5, name: &#39;California&#39; },
	{ id: 6, name: &#39;Colorado&#39; },
	{ id: 7, name: &#39;Connecticut&#39; },
	{ id: 8, name: &#39;Delaware&#39; },
	{ id: 9, name: &#39;District Of Columbia&#39; },
	{ id: 10, name: &#39;Federated States Of Micronesia&#39; },
	{ id: 11, name: &#39;Florida&#39; },
	{ id: 12, name: &#39;Georgia&#39; },
	{ id: 13, name: &#39;Guam&#39; },
	{ id: 14, name: &#39;Hawaii&#39; },
	{ id: 15, name: &#39;Idaho&#39; },
	{ id: 16, name: &#39;Illinois&#39; },
	{ id: 17, name: &#39;Indiana&#39; },
	{ id: 18, name: &#39;Iowa&#39; },
	{ id: 19, name: &#39;Kansas&#39; },
	{ id: 20, name: &#39;Kentucky&#39; },
	{ id: 21, name: &#39;Louisiana&#39; },
	{ id: 22, name: &#39;Maine&#39; },
	{ id: 23, name: &#39;Marshall Islands&#39; },
	{ id: 24, name: &#39;Maryland&#39; },
	{ id: 25, name: &#39;Massachusetts&#39; },
	{ id: 26, name: &#39;Michigan&#39; },
	{ id: 27, name: &#39;Minnesota&#39; },
	{ id: 28, name: &#39;Mississippi&#39; },
	{ id: 29, name: &#39;Missouri&#39; },
	{ id: 30, name: &#39;Montana&#39; },
	{ id: 31, name: &#39;Nebraska&#39; },
	{ id: 32, name: &#39;Nevada&#39; },
	{ id: 33, name: &#39;New Hampshire&#39; },
	{ id: 34, name: &#39;New Jersey&#39; },
	{ id: 35, name: &#39;New Mexico&#39; },
	{ id: 36, name: &#39;New York&#39; },
	{ id: 37, name: &#39;North Carolina&#39; },
	{ id: 38, name: &#39;North Dakota&#39; },
	{ id: 39, name: &#39;Northern Mariana Islands&#39; },
	{ id: 40, name: &#39;Ohio&#39; },
	{ id: 41, name: &#39;Oklahoma&#39; },
	{ id: 42, name: &#39;Oregon&#39; },
	{ id: 43, name: &#39;Palau&#39; },
	{ id: 44, name: &#39;Pennsylvania&#39; },
	{ id: 45, name: &#39;Puerto Rico&#39; },
	{ id: 46, name: &#39;Rhode Island&#39; },
	{ id: 47, name: &#39;South Carolina&#39; },
	{ id: 48, name: &#39;South Dakota&#39; },
	{ id: 49, name: &#39;Tennessee&#39; },
	{ id: 50, name: &#39;Texas&#39; },
	{ id: 51, name: &#39;Utah&#39; },
	{ id: 52, name: &#39;Vermont&#39; },
	{ id: 53, name: &#39;Virgin Islands&#39; },
	{ id: 54, name: &#39;Virginia&#39; },
	{ id: 55, name: &#39;Washington&#39; },
	{ id: 56, name: &#39;West Virginia&#39; },
	{ id: 57, name: &#39;Wisconsin&#39; },
	{ id: 58, name: &#39;Wyoming&#39; },
];

@Component({
	selector: &#39;ngbd-typeahead-prevent-manual-entry&#39;,
	templateUrl: &#39;./typeahead-prevent-manual-entry.html&#39;,
	styles: [
		`
			.form-control {
				width: 300px;
			}
		`,
	],
})
export class NgbdTypeaheadPreventManualEntry {
	public model: State;

	formatter = (state: State) =&gt; state.name;

	search: OperatorFunction&lt;string, readonly { id; name }[]&gt; = (text$: Observable&lt;string&gt;) =&gt;
		text$.pipe(
			debounceTime(200),
			distinctUntilChanged(),
			filter((term) =&gt; term.length &gt;= 2),
			map((term) =&gt; states.filter((state) =&gt; new RegExp(term, &#39;mi&#39;).test(state.name)).slice(0, 10)),
		);
}
">
    
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